Revert CURA-8055 in the 4.10 branch. This should not have been merged in there.

Revert "Change file extension to .umm"

This reverts commit 56db7f7144.

Revert "Re-enable compression"

This reverts commit 62bc9be22b.

Revert "Add documentation"

This reverts commit e9031f1aff.

Revert "Fix writing bytes to string-stream"

This reverts commit 66b2825a66.

Revert "Hide button entirely if no export is available"

This reverts commit ec727e1068.

Revert "Basic implementation of exporting all materials in a .zip archive"

This reverts commit bdcaef134f.

Revert "Implement default path for exporting all materials"

This reverts commit e66783664b.

Revert "Implement a sync button and file dialogue to export all materials"

This reverts commit abba3bdd10.

Revert "Add notion of whether printers support the material export archive"

This reverts commit f436cb8e7b.

cura/Machines/Models/MaterialManagementModel.py

@@ -2,10 +2,9 @@
 # Cura is released under the terms of the LGPLv3 or higher.
 
 import copy  # To duplicate materials.
-from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject, QUrl
+from PyQt5.QtCore import QObject, pyqtSignal, pyqtSlot  # To allow the preference page proxy to be used from the actual preferences page.
 from typing import Any, Dict, Optional, TYPE_CHECKING
 import uuid  # To generate new GUIDs for new materials.
-import zipfile  # To export all materials in a .zip archive.
 
 from UM.i18n import i18nCatalog
 from UM.Logger import Logger
@@ -25,11 +24,6 @@ class MaterialManagementModel(QObject):
 
     This class handles the actions in that page, such as creating new materials, renaming them, etc.
     """
-    def __init__(self, parent: QObject) -> None:
-        super().__init__(parent)
-        cura_application = cura.CuraApplication.CuraApplication.getInstance()
-        self._preferred_export_all_path = None  # type: Optional[QUrl]  # Path to export all materials to. None if not yet initialised.
-        cura_application.getOutputDeviceManager().outputDevicesChanged.connect(self._onOutputDevicesChanged)
 
     favoritesChanged = pyqtSignal(str)
     """Triggered when a favorite is added or removed.
@@ -270,52 +264,3 @@ class MaterialManagementModel(QObject):
             self.favoritesChanged.emit(material_base_file)
         except ValueError:  # Material was not in the favorites list.
             Logger.log("w", "Material {material_base_file} was already not a favorite material.".format(material_base_file = material_base_file))
-
-    def _onOutputDevicesChanged(self) -> None:
-        """
-        When the list of output devices changes, we may want to update the
-        preferred export path.
-        """
-        cura_application = cura.CuraApplication.CuraApplication.getInstance()
-        device_manager = cura_application.getOutputDeviceManager()
-        devices = device_manager.getOutputDevices()
-        for device in devices:
-            if device.__class__.__name__ == "RemovableDriveOutputDevice":
-                self._preferred_export_all_path = QUrl.fromLocalFile(device.getId())
-                break
-        else:  # No removable drives? Use local path.
-            self._preferred_export_all_path = cura_application.getDefaultPath("dialog_material_path")
-        self.outputDevicesChanged.emit()
-
-    outputDevicesChanged = pyqtSignal()  # Triggered when adding or removing removable drives.
-    @pyqtProperty(QUrl, notify = outputDevicesChanged)
-    def preferredExportAllPath(self) -> QUrl:
-        """
-        Get the preferred path to export materials to.
-
-        If there is a removable drive, that should be the preferred path. Otherwise it should be the most recent local
-        file path.
-        :return: The preferred path to export all materials to.
-        """
-        if self._preferred_export_all_path is None:  # Not initialised yet. Can happen when output devices changed before class got created.
-            self._onOutputDevicesChanged()
-        return self._preferred_export_all_path
-
-    @pyqtSlot(QUrl)
-    def exportAll(self, file_path: QUrl) -> None:
-        """
-        Export all materials to a certain file path.
-        :param file_path: The path to export the materials to.
-        """
-        registry = CuraContainerRegistry.getInstance()
-
-        archive = zipfile.ZipFile(file_path.toLocalFile(), "w", compression = zipfile.ZIP_DEFLATED)
-        for metadata in registry.findInstanceContainersMetadata(type = "material"):
-            if metadata["base_file"] != metadata["id"]:  # Only process base files.
-                continue
-            if metadata["id"] == "empty_material":  # Don't export the empty material.
-                continue
-            material = registry.findContainers(id = metadata["id"])[0]
-            suffix = registry.getMimeTypeForContainer(type(material)).preferredSuffix
-            filename = metadata["id"] + "." + suffix
-            archive.writestr(filename, material.serialize())

cura/Settings/GlobalStack.py

@@ -86,14 +86,6 @@ class GlobalStack(CuraContainerStack):
     def supportsNetworkConnection(self):
         return self.getMetaDataEntry("supports_network_connection", False)
 
-    @pyqtProperty(bool, constant = True)
-    def supportsMaterialExport(self):
-        """
-        Whether the printer supports Cura's export format of material profiles.
-        :return: ``True`` if it supports it, or ``False`` if not.
-        """
-        return self.getMetaDataEntry("supports_material_export", False)
-
     @classmethod
     def getLoadingPriority(cls) -> int:
         return 2

resources/definitions/ultimaker2_plus_connect.def.json

@@ -22,8 +22,7 @@
             "0": "ultimaker2_plus_connect_extruder_0"
         },
         "supports_usb_connection": false,
-        "supports_network_connection": true,
+        "supports_network_connection": true
-        "supports_material_export": true
     },
 
     "overrides": {

resources/definitions/ultimaker_s3.def.json

@@ -27,7 +27,6 @@
         "first_start_actions": [ "DiscoverUM3Action" ],
         "supported_actions": [ "DiscoverUM3Action" ],
         "supports_usb_connection": false,
-        "supports_material_export": true,
         "weight": -1,
         "firmware_update_info": {
             "id": 213482,

resources/definitions/ultimaker_s5.def.json

@@ -28,7 +28,6 @@
         "supported_actions": [ "DiscoverUM3Action" ],
         "supports_usb_connection": false,
         "supports_network_connection": true,
-        "supports_material_export": true,
         "weight": -2,
         "firmware_update_info": {
             "id": 9051,

resources/qml/Preferences/Materials/MaterialsPage.qml

@@ -1,5 +1,5 @@
-// Copyright (c) 2021 Ultimaker B.V.
+// Copyright (c) 2018 Ultimaker B.V.
-// Cura is released under the terms of the LGPLv3 or higher.
+// Uranium is released under the terms of the LGPLv3 or higher.
 
 import QtQuick 2.7
 import QtQuick.Controls 1.4
@@ -191,20 +191,6 @@ Item
             }
             enabled: base.hasCurrentItem
         }
-
-        //Sync button.
-        Button
-        {
-            id: syncMaterialsButton
-            text: catalog.i18nc("@action:button Sending materials to printers", "Sync with Printers")
-            iconName: "sync-synchronizing"
-            onClicked:
-            {
-                forceActiveFocus();
-                exportAllMaterialsDialog.open();
-            }
-            visible: Cura.MachineManager.activeMachine.supportsMaterialExport
-        }
     }
 
     Item {
@@ -382,20 +368,6 @@ Item
         }
     }
 
-    FileDialog
-    {
-        id: exportAllMaterialsDialog
-        title: catalog.i18nc("@title:window", "Export All Materials")
-        selectExisting: false
-        nameFilters: ["Material archives (*.umm)", "All files (*)"]
-        folder: base.materialManagementModel.preferredExportAllPath
-        onAccepted:
-        {
-            base.materialManagementModel.exportAll(fileUrl);
-            CuraApplication.setDefaultPath("dialog_material_path", folder);
-        }
-    }
-
     MessageDialog
     {
         id: messageDialog